Add derive_pin_user_key

[Hinton]

Type of change

- [ ] Bug fix
- [x] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [ ] Build/deploy pipeline (DevOps)
- [ ] Other

Objective

Adds support for using pin when require master password is enabled.

Before you submit

• Please add unit tests where it makes sense to do so

[codecov]

Codecov Report

Attention: 16 lines in your changes are missing coverage. Please review.

Comparison is base (d2cb4f9) 50.19% compared to head (27d2eb4) 50.43%.

❗ Current head 27d2eb4 differs from pull request most recent head c14c5bf. Consider uploading reports for the commit c14c5bf to get more accurate results

Files	Patch %	Lines
crates/bitwarden-uniffi/src/crypto.rs	0.00%	10 Missing ⚠️
crates/bitwarden/src/mobile/client_crypto.rs	0.00%	3 Missing ⚠️
crates/bitwarden/src/mobile/crypto.rs	95.52%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #508      +/-   ##
==========================================
+ Coverage   50.19%   50.43%   +0.24%     
==========================================
  Files         157      157              
  Lines        7493     7564      +71     
==========================================
+ Hits         3761     3815      +54     
- Misses       3732     3749      +17     

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